.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.menu-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.menu-toggle.active span:nth-child(2){opacity:0}.menu-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(7px,-6px)}.grid-cols-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px}.card{background:var(--card);padding:24px;border-radius:var(--radius);box-shadow:var(--shadow);transition:var(--transition)}.card:hover{transform:translateY(-5px);box-shadow:0 20px 40px rgba(2,6,23,.1)}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:30px}.feature-card{background:var(--card);padding:25px;border-radius:var(--radius);box-shadow:var(--shadow);text-align:center}.feature-icon{font-size:2.5rem;margin-bottom:15px;color:var(--accent)}@media (max-width:768px){.primary-nav.active{right:0}}